Pushing device for iron core plate stacking

By designing a material pushing device for stacking iron core plates, the drive motor drives the pushing block to push the slider, and the slider pushes the pushing plate to automatically push the core, solving the problem of high cost and low efficiency of manual pushing the iron core. Automatic push and efficient stacking are achieved.

CN222507335UActive Publication Date: 2025-02-18SICHUAN JINGKEER ELECTRIC CO LTD
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Patent Information

Application Number
CN202421244262.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-18
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In the prior art, the transformer core stacking process requires manual handheld large metal blocks to push the core, resulting in greater labor consumption and low efficiency.

Method used

Design a pushing device for stacking iron core plates, including pushing plates, sliders, pushing mechanisms and fixing plates. The pushing blocks are driven by the driving motor to push the slider, and the slider pushes the push plates automatically push the core, so that it can be Stacked neatly.

Benefits of technology

It realizes that the core is automatically pushed when stacking the core, making the core stack neatly, improving the stacking efficiency, and adjusting the distance between the push plate and the core through the hand-rod, improving the convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a material pushing device for iron core plate stacking, which comprises a pushing plate, which is vertically arranged, one side of the pushing plate is vertically connected with one end of a sliding block, the sliding block is slidably connected in a sliding sleeve, two ends of one side of the pushing plate are respectively connected with one ends of two first springs, and the other ends of the two first springs are respectively connected with two sides of the sliding sleeve; when the first spring is in a natural state, the push plate abuts against the sliding sleeve. The pushing mechanism is arranged at the other end of the sliding block and used for pushing the sliding block to move; the top face of the fixing plate is connected with the pushing mechanism and the sliding sleeve. The device can automatically push the iron cores when the iron cores are stacked, so that the iron cores are stacked in order, and the stacking efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transformer production, in particular to a material pushing device used for iron core plate stacking. Background Art

[0002] The transformer core is the main magnetic circuit part of the transformer. It is usually made of hot-rolled or cold-rolled silicon steel sheets with a high silicon content and coated with insulating paint. The core and the coil wound on it form a complete electromagnetic induction system. The core is usually stacked on a rectangular stacking rack. During the stacking process, each stack of a certain number of cores needs to be pushed from the outside with a push block to make the cores stacked neatly. At present, this process is usually manually held with a large metal block as a push block to push the core. The metal block is heavy, and frequent movement of the metal block is labor-intensive, so it is necessary to further improve it. Utility Model Content

[0003] In order to solve the above-mentioned defects of the prior art, the present application provides a pushing device for stacking core plates, which can automatically push the cores when stacking the cores, so that the cores are stacked neatly and the stacking efficiency is improved.

[0004] In order to achieve the above purpose, the utility model adopts the following technologies:

[0005] A material pushing device for stacking core plates, comprising:

[0006] A push plate is vertically arranged, one side of which is vertically connected to one end of a slider, the slider is slidably connected in a sliding sleeve, two ends of one side of the push plate are respectively connected to one end of two first springs, the other ends of the two first springs are respectively connected to two sides of the sliding sleeve, when the first spring is in a natural state, the push plate abuts against the sliding sleeve;

[0007] A pushing mechanism is arranged at the other end of the slider and is used to push the slider to move;

[0008] The top surface of the fixed plate is respectively connected with the pushing mechanism and the sliding sleeve.

[0009] Furthermore, the pushing mechanism includes a rotating disk, a pushing block, and a driving motor. The rotating disk is rotatably connected to the fixed plate via a connecting shaft. The transmission shaft of the driving motor is coaxially connected to the top of the rotating disk. The pushing block is arranged on the circumferential side of the rotating disk. The other end of the slider is an inclined surface. When the pushing block rotates to abut against the inclined surface and continues to rotate, the pushing block pushes the slider to move in a direction away from the rotating disk.

[0010] Furthermore, a through hole is opened at one end of the push block facing the rotating disk, a sliding rod is connected to the peripheral side of the rotating disk, the sliding rod is slidably connected in the through hole, a second spring is provided on the outer sleeve of the sliding rod, the two ends of the second spring are respectively connected to the rotating disk and the push block, when the second spring is in a natural state, the sliding rod has a predetermined distance from the bottom of the through hole.

[0011] Furthermore, one end of the push block facing the sliding block is an arc-shaped surface.

[0012] Furthermore, a connecting plate is provided at the bottom of the fixed plate, and the connecting plate is slidably connected in a rectangular frame. The length direction of the rectangular frame is the same as the length direction of the sliding sleeve. A screw is rotatably connected in the rectangular frame. The screw is arranged along the length direction of the rectangular frame and is threadedly connected to the connecting plate, and one end of the screw passes through the rectangular frame and is connected to a hand crank.

[0013] The beneficial effects of the utility model are:

[0014] 1. It can automatically push the cores when stacking them, so that the cores can be stacked neatly and the stacking efficiency can be improved.

[0015] 2. After the pusher device is fixed, the distance between the push plate and the iron core to be pushed can be adjusted by turning the hand crank, which improves the convenience of using the device and does not require repeated disassembly and assembly of the pusher device for adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the device according to the embodiment of the present application.

[0017] Figure 2 This is a top view of the device according to an embodiment of the present application.

[0018] Figure 3 It is a partial structural stereogram of the device according to the embodiment of the present application.

[0019] Figure 4 This is an exploded view of the device according to an embodiment of the present application.

[0020] Figure numerals: push plate-1, slider-2, pushing mechanism-3, fixed plate-4, rectangular frame-5, screw-6, first spring-101, sleeve-201, inclined surface-202, rotating disk-301, push block-302, driving motor-303, connecting plate-401, hand crank-601, through hole-3021, slide rod-3022, second spring-3023, arc surface-3024. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings, but the embodiments described in the utility model are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] The present application embodiment provides a pushing device for stacking core plates, such as Figure 1-Figure 4 As shown, it includes a push plate 1, a push mechanism 3, a fixed plate 4, etc.

[0023] Specifically, the push plate 1 is arranged vertically, one side of the push plate 1 is vertically connected to one end of a slider 2, the slider 2 is slidably connected in a sleeve 201, the two ends of one side of the push plate 1 are respectively connected to one end of two first springs 101, and the other ends of the two first springs 101 are respectively connected to the two sides of the sleeve 201. When the first spring 101 is in a natural state, the push plate 1 abuts against the sleeve 201, and the pushing mechanism 3 is arranged at the other end of the slider 2, which is used to push the slider 2 to move. When the push plate 1 is pushed out by the pushing mechanism 3, the first spring 101 is in an extended state. When the pushing mechanism 3 is retracted, the first spring 101 pulls the push plate 1 to reset, and the top surface of the fixing plate 4 is respectively connected to the pushing mechanism 3 and the sleeve 201, which is used to fix the pushing mechanism 3 and the sleeve 201. More specifically, a bevel block can also be arranged on one side of the push plate 1, and the bottom of the bevel block is connected to the top of the slider, which is used to prevent the upper end from bending when the push plate pushes the iron core.

[0024] In actual use, the device can be fixed to the outside of the iron core to be pushed by the fixing plate 4, and the pushing mechanism 3 can be started to automatically push the iron core through the pushing plate 1 so that it can be stacked neatly.

[0025] Preferably, see Figure 4 , a connecting plate 401 is provided at the bottom of the fixing plate 4, and the connecting plate 401 is slidably connected in a rectangular frame 5, and the length direction of the rectangular frame 5 is the same as the length direction of the sliding sleeve 201. A screw rod 6 is rotatably connected in the rectangular frame 5, and the screw rod 6 is arranged along the length direction of the rectangular frame 5 and is threadedly connected to the connecting plate 401, and one end of the screw rod 6 passes through the rectangular frame 5 and is connected to a hand crank 601. When fixing the device, it can be fixed by the rectangular frame 5. After fixing, if the distance between the push plate 1 and the iron core to be pushed needs to be adjusted, the adjustment can be quickly completed by turning the hand crank wheel.

[0026] Specifically, the pushing mechanism 3 can be a telescopic cylinder or an electric push cylinder, see Figure 1 , Figure 2 In some embodiments, the pushing mechanism 3 includes a rotating disk 301, a push block 302, and a driving motor 303. The rotating disk 301 is rotatably connected to the fixed plate 4 through a connecting shaft. The transmission shaft of the driving motor 303 is coaxially connected to the top of the rotating disk 301. The push block 302 is arranged on the peripheral side of the rotating disk 301. The other end of the slider 2 is an inclined surface 202. When the push block 302 rotates to abut against the inclined surface 202 and continues to rotate, the push block 302 pushes the slider 2 to move away from the rotating disk 301. The driving motor 303 drives the rotating disk 301 to rotate in one direction to make the push block 302 abut against the inclined surface 202 of the slider 2 and push the slider 2 to move, thereby driving the push plate 1 to push the iron cores so that the iron cores are neatly stacked. Compared with directly using a telescopic cylinder or an electric push cylinder, the transmission efficiency is higher. When the pushing frequency of the push plate 1 needs to be adjusted, it is only necessary to adjust the speed of the driving motor 303.

[0027] Preferably, see Figure 2 , Figure 3 The push block 302 has a through hole 3021 at one end facing the rotating disk 301, and a slide bar 3022 is connected to the peripheral side of the rotating disk 301. The slide bar 3022 is slidably connected to the through hole 3021. A second spring 3023 is provided on the outer sleeve of the slide bar 3022. The two ends of the second spring 3023 are respectively connected to the rotating disk 301 and the push block 302. When the second spring 3023 is in a natural state, the slide bar 3022 has a predetermined distance from the bottom of the through hole 3021. By providing the second spring 3023, a buffering effect can be played when the push block 302 abuts against the slider 2 and pushes the slider 2 out. That is, when the stacked iron cores are clamped and cannot be fully pushed in, as the rotating disk 301 rotates, the push block 302 will be subjected to a larger thrust of the slider 2, overcome the elastic force of the second spring 3023, and move toward the rotating disk 301, so that the push block 302 can continue to rotate and disengage from the inclined surface 202 of the slider 2. For details, refer to Figure 4 One end of the push block 302 facing the slider 2 is an arcuate surface 3024. Compared with pushing the slider 2 through the edge, the pushing surface of the arcuate surface 3024 can reduce the damage to the abutting surface when colliding with the inclined surface 202 of the slider 2.

[0028] The above are only some of the embodiments listed in this application and are not intended to limit this application.

Claims

1. A material pushing device for stacking core plates, characterized in that: include: A push plate (1) is arranged vertically, one side of which is vertically connected to one end of a slider (2), the slider (2) is slidably connected in a sliding sleeve (201), two ends of one side of the push plate (1) are respectively connected to one end of two first springs (101), the other ends of the two first springs (101) are respectively connected to two sides of the sliding sleeve (201), and when the first spring (101) is in a natural state, the push plate (1) abuts against the sliding sleeve (201); A pushing mechanism (3) is arranged at the other end of the slider (2) and is used to push the slider (2) to move; The top surface of the fixed plate (4) is respectively connected to the pushing mechanism (3) and the sliding sleeve (201).

2. A material pushing device for stacking core plates according to claim 1, characterized in that: The pushing mechanism (3) comprises a rotating disk (301), a pushing block (302), and a driving motor (303); the rotating disk (301) is rotatably connected to the fixed plate (4) via a connecting shaft; the transmission shaft of the driving motor (303) is coaxially connected to the top of the rotating disk (301); the pushing block (302) is arranged on the peripheral side of the rotating disk (301); the other end of the slider (2) is an inclined surface (202); when the pushing block (302) rotates to abut against the inclined surface (202) and continues to rotate, the pushing block (302) pushes the slider (2) to move in a direction away from the rotating disk (301).

3. A material pushing device for stacking core plates according to claim 2, characterized in that: A through hole (3021) is formed at one end of the push block (302) facing the rotating disk (301); a sliding rod (3022) is connected to the peripheral side of the rotating disk (301); the sliding rod (3022) is slidably connected in the through hole (3021); a second spring (3023) is disposed on the outer sleeve of the sliding rod (3022); two ends of the second spring (3023) are respectively connected to the rotating disk (301) and the push block (302); when the second spring (3023) is in a natural state, a predetermined distance is formed between the sliding rod (3022) and the bottom of the through hole (3021).

4. A material pushing device for stacking core plates according to claim 3, characterized in that: One end of the push block (302) facing the slide block (2) is an arc-shaped surface (3024).

5. The pushing device for stacking core plates according to claim 1, characterized in that: A connecting plate (401) is provided at the bottom of the fixing plate (4). The connecting plate (401) is slidably connected in a rectangular frame (5). The length direction of the rectangular frame (5) is the same as the length direction of the sliding sleeve (201). A screw rod (6) is rotatably connected in the rectangular frame (5). The screw rod (6) is arranged along the length direction of the rectangular frame (5) and is threadedly connected to the connecting plate (401). One end of the screw rod (6) passes through the rectangular frame (5) and is connected to a hand crank (601).